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How to check if an object is a list or tuple (but not string)?
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Python with PHP flavor:
def is_array(var):
return isinstance(var, (list, tuple))
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What is the result of % in Python?
...s second operand (or zero); the absolute value of the result is strictly smaller than the absolute value of the second operand [2].
Taken from http://docs.python.org/reference/expressions.html
Example 1:
6%2 evaluates to 0 because there's no remainder if 6 is divided by 2 ( 3 times ).
Example 2...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
...nal web application at work. In IE10 the requests work fine, but in Chrome all the AJAX requests (which there are many) are sent using OPTIONS instead of whatever defined method I give it. Technically my requests are "cross domain." The site is served on localhost:6120 and the service I'm making AJA...
When should I use a trailing slash in my URL?
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In my personal opinion trailing slashes are misused.
Basically the URL format came from the same UNIX format of files and folders, later on, on DOS systems, and finally, adapted for the web.
A typical URL for this book on a Unix-like operating system would be a file path such as...
Why does UITableViewCell remain highlighted?
...oller, as it should be.
Taken from http://forums.macrumors.com/showthread.php?t=577677
Swift version
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
// deselect the selected row if any
let selectedRow: IndexPath? = tableView.indexPathForSelectedRow
i...
How can I make a button redirect my page to another page? [duplicate]
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try
<button onclick="window.location.href='b.php'">Click me</button>
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How do I set the timeout for a JAX-WS webservice client?
...es this down. I'm not sure why you would want to download the WSDL dynamically but the system properties:
sun.net.client.defaultConnectTimeout (default: -1 (forever))
sun.net.client.defaultReadTimeout (default: -1 (forever))
should apply to all reads and connects using HttpURLConnection which J...
How to set HTTP headers (for cache-control)?
...low.
Some information on the Cache-Control header is as follows
HTTP 1.1. Allowed values = PUBLIC | PRIVATE | NO-CACHE | NO-STORE.
Public - may be cached in public shared caches.
Private - may only be cached in private cache.
No-Cache - may not be cached.
No-Store - may be cached but not archived.
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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...了source
2.编译。解压后进入curl的目录，直接执行 make all 就行。
3.等待编译结束后，可以查看目录结构。
curl/include/curl ： 头文件目录 （一般只要包含curl.h即可）
curl/lib/.lib/ ： lib文件目录（有libcurl.a和li...
How to post pictures to instagram using API
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@usama unfortunately not officially but I've heard rumours that if you go on to their website and scale it down to mobile view you can. Not tried it myself though
– Albzi
Jul 2 '17 at 13:16
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